Javascript Panoramas
This utility generates JavaScript to do crude mousover panoramas.

The Enigma
This site hosts the Enigma Codecs. Free Javascipt based encryption.

Simple Script Security
JavaScript crypto library for protecting web documents, and easy-to-use interface for non-programmers.

NS6 Sidebar Script
Which is essentially a looming left frame that can contain content from various web sites- including yours. Use this script to enable your NS6 visitors to add your site to their sidebar.

I-Announce
Add javascript Popups Announcements to website. Popup content can be easily changed by the website owner - from the Popup itself. Requires registration (Free) and easy install code.

Nic's JavaScript Page
Variety of free javascript examples for web sites.

JavaScript DES Implementation
This is a javascript implementation of DES, the Data Encryption Standard, supporting ECB and CBC modes. It also includes a function for Triple DES.

Javascript Animation
Excalent example using JavaScript for page animation.

dZigns by Shiv
Free scripts that show the cool things you can do with the OnMouseOver function.

Focus on JavaScript
A bulk of scripts and other JavaScript resources.

JSCart Shopping Cart
Javascript shopping cart capable to support thousands of products through a powerful database manager. [Commercial]

Tipue
A JavaScript site search engine. It works with any browser that supports JavaScript 1.3 and at least partially supports the W3C DOM Level 1. [Open source, GPL]

MyWeb>
Dedicated to the pursuit of a better Internet through scripting. The best in Dynamic HTML and javascript.

4 Colors Selector
A JavaScript color picker.

DHTML Cross-Browser JScripts
Vertical scroller, belt conveyer news scroller and blinker scripts. Single message versions are free. [Commercial]

AJPopup
A versatile and nifty DHTML/JavaScript popup display. It can double as a popup description or navigation popup.

PopUpMaster
Offers free JavaScript popup code generator and specialist popup development and installation services

Webpage-tools
Collection of Javascripts with code generation facility.

Email AntiLeech
Prevents all softwares to grab email addresses from site.

QLIB
A library of JavaScript foundation objects. It includes cross-browser implementation of a button, checkbox, progress bar, counter, overlay window, dialog box. Total there're 14 objects in the collection and this count is growing. [Open source, GPL]

Development Resource & JavaScript Public Archive Center
A Free Web Development Resource & JavaScript Public Archive Center.

validate form.js
Solution for enforcing the most common requirements in html forms. Provides fully-configurable user-error messages and optional debugging output.

Snow
this applets makes it look like snow is falling down the screen.

Send A Link
JavaScript tools that enable your web page visitors to bookmark your site, send an email about it to a friend, or make it their homepage, or with a single mouse click.

PopCalendarXP And FlatCalendarXP
The javascript calendar with themes support. [Freeware and Commercial]

Bentstone JavaScripts
JavaScript card games, slideshows and some fancy visual effects.

Insight Eye Commercial Edition Scripts
Providing free JavaScripts aiding customers use online forms and other visitor focused scripts.

Blue Dragon Calendar Maker Script
JavaScript-based program that allows you to create calendars for the web or personal use. Includes holidays, complete and simple background, font, size, and color customizations for just about everything.

Cory's Javascript Page
Offers a number of basic scripts.

AccessObject-JavaScriptDatabase the javascript database
Freeware relational javascript database, can be used client and server side(ASP) and includes cookie methods for passing a javascript database about a website.

Avenue Metasearch
This JavaScript search form gives you the possibility to search the 50+ most popular search engines and directories. Main script hosted at Avenue site. [Freeware]

JavaScript Scrambler
Script for converting your JavaScripts into difficult to read JavaScripts

Plexel Editor
A free javascript website editor and applications platform.

Just Javascript
Blackjack game, dots game, hangman game, lottery picker, popups code, euro currency converter, html color table, glowing text, scientific calculator, source code, rollovers.

JSviewer
A configurable dynamic HTML image and slide show viewer written in JavaScript. Supports displaying images, web pages and text. Supports keyboard controls and multiple languages.

Clipower Web Controls
A table, tree, tab and dropdown JavaScript controls. [Shareware]

qForms
JavaScript API for interfacing forms. [Open source, GPL]

The Rijndael (AES) encryption algorithm in JavaScript
Implementation of the AES encryption algorithm Rijndael in JavaScript. Includes an interactive test page. [Open source]

JavaScript Spin Control
Like a regular Windows Spin control, but is implemented entirely in JavaScript. [Commercial]

GifArt.com - Rollover Example
Script you need to make the mouse-over effect.

Search Maker Pro
Allows you to create a web page that contains a search engine. You can place this code on your website to enable a site search.

CoolJava JavaScripts
Shareware Javascript equivalents calculators.

The Ultimate JavaScript Client Sniffer
Determine which browser is being used to view your site.

Messages Belt Conveyer
Runs any number of messages from the right to the left. Size, speed, pause and background - adjustable.

Bouncing Text in Status Bar
A script takes the text you input and 'bounces' it in the status bar.

Hedit
Online html editor to use plus free code if you want to put it on your site. Hedit by Keef Headgames Hammersley.

JavaScript Diagram Builder
Library of objects and functions, to display and dynamically modify coordinate diagrams and charts in webpages. [Freeware]

JavaScript Shell
A read-eval-print loop for JavaScript that works in IE, Mozilla, and Opera. Includes a Mozilla bookmarklet to run shell commands in the context of any web page.

Tigra Calculator
Allows visitors to perform arithmetic calculations instantly on the HTML form. [Freeware]

Tigra Color Picker
Makes easy for visitors to fill out color value field(s) by selecting the color from a popup palette. [Freeware]

Tigra Hints
Displays pop-up box with notes (also known as tooltips or hints) when mouse appears over any HTML element on the page. [Freeware]

Tigra Scroller
Scrolls text or html in the box. [Freeware]

1StopPopup's JavaScript Popup Creator
Makes JavaScript popup window code.

AdOutput
Free popup rotator, popup reviews and anti-popup blocker code. [Commercial]

yCode
Proposes JavaScript/DHTML controls to extend existing HTML control set including ComboBox, SpreadSheet, Spin, Scrambler. [Commercial]

Universe Online
Navigation menus, DHTML menu builders, JavaScript buttons, spreadsheet solutions, database components, stored procedures and JavaScript drop downs.

JavaScript Periodic Table of the Elements
Displays name, atomic number, electronic configuration, melting point, and boiling point.

CodeThat
Offer JavaScript scripts. Including CodeThatMenu, CodeThatTree, CodeThatXPBar navigation controls. CodeThatScroller, CodeThatCalendar, CodeThatPacker controls.

GEEKO CMS
A JavaScript based content management system. Site content generated at client side by simple text files which can be changed in a text editor. [Free]

Bmgadg.com
Javascripts for form validation, browser detection, cookies, images swaping. Also calculator and slider game.

BiteSize jsWindows
A virtual window environment that attempts to simulate multiple browser windows inside a single Web page. This allows the visitor the ability to move and resize items on the page.

Xmenu-xlayer
A versatile, Javascript driven DHTML menu that works on most popular browsers. It comes in 3 basic modes: vertical, horizontal or collapsing and folds/unfolds on clicks or mouseovers. [Open source, LGPL]

Blue Dragon Scripts
Freeware and commercial scripts. Links.

Aarons ScriptCalendar
An event driven DHTML JavaScript Calendar that displays dates and events in typical wall calendar format.

Regular Expression Tester
Uses browser's JavaScript to show matches and subgroups, and highlights match in the input string.

Pop Up Window Generator
Online pop up generator. Free and highly customizable.

DHTML Cross-Browser JScripts
Vertical Scroller, News Scroller and Ticker. Also a collection of 10 free cut&paste Javascripts. IE4+ Opera7+ NS6+ MOZILLA1+.

ABT Infosystems - Free Javascripts
Background effects, Image effects, Javascript URL, Menus, Open/Close window scripts. Also DHTML scripts: scrollers, background effects, roll-overs.

JavascriptDecoder
A tool to easily "decode" obfuscated Javascript code. Besides decoding, it can also serve as a Javascript code beautifier and colorizer.

Arun's Javascript Utilities
Collection of ready-to-use Javascripts, features a flexible Javascript PopUp Calendar, PopCal.

Tigra Form Validator PRO
A JavaScript component performing client-side form validation.

JavaScript Photo Album
JavaScript to display photo albums with many customizable options.

Ajay's Javascript Math and Science Tools
Javascript math calculators, equation solvers, unit converters, science tools and resources.

Kerberos DEV.net Products
Javascript controls for web pages, including Date Picker, Image Studio (image gallery), Colour Picker, Font Picker, Option List, Checklist, Tabula Rasa (rich text editing form control), Username Changer, Email Validator, Password Changer, Marquee, Number Scroller, Group Checklist, Popper (popup control). [Shareware]

Tigra Form Validator
A free JavaScript component performing client side form validation.

JavaScript MD5
Useful scripts for encrypting strings with MD5, MD4, and SHA-1 algorithms.

Timothy's Client/Server Scripting
The site focuses on Javascript aimed at Mozilla / Firefox for use as applications. Clients are writen in DHTML and server code is in C#, developed with Mono.

JavaScript Encryption Program
An open source JavaScript implementation of the RC4, AES, CSR and RSA ciphers.

ESC (ECMAScript Cruncher)
An ECMAScript pre-processor written in JavaScript, enabling an unlimited number of external scripts to be compressed/crunched into supertight, bandwidth-optimized packages.

EBA: Grid Control V2
A lightweight, robust Javascript data grid component with fast "data-aware" back-end database communication. Server-side languages support include ASP, PHP, JSP. Grid integrates seamlessly with MySQL, ODBC, MS SQL, Oracle.

CodeThatGrid
An advanced JavaScript grid looking like Microsoft Excel grid that enables user to display the massifes of data from variety of sources including the XML, CVS and database. [Free and commercial versions]

ESPX and TinyXSL
ESPX, an ECMAScript Parser for (almost) XML, with namespaces; and TinyXSL, XML transform in-Script mini-Language

Xparse
Non-validating library written in Javascript, runs in the client browser.

CodeThatCalendar
JavaScript calendar enables easily add the date/time picker to form or page. Both popup and inline calendars are supported. [Free and commercial versions]